Step-by-step explanation:
hope it helps
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Answer:
sorry I do not understand it.I will give hints.
(x,y)for reflection across xaxix-->(x,-y)
(x,y)for rotation 180----->(-x,-y)
Answer:
x=-2
Step-by-step explanation:
The line between is the axis of symmetry, therefore the axis of symttetry is equal to -2.
If this helps please mark as brainliest
Answer:
9841
Step-by-step explanation:
Each time the number of shaded triangles is multiplied by 3. So this is a geometric series:
an = 1 (3)ⁿ⁻¹
The sum of the first n terms of a geometric series is:
S = a₁ (1 - rⁿ) / (1 - r)
Here, a₁ = 1, r = 3, and n = 9.
S = 1 (1 - 3⁹) / (1 - 3)
S = 9841